CN206092031U - Tunnel 5cm seismic joint water guide formula back of body pastes waterstop - Google Patents
Tunnel 5cm seismic joint water guide formula back of body pastes waterstop Download PDFInfo
- Publication number
- CN206092031U CN206092031U CN201621143085.XU CN201621143085U CN206092031U CN 206092031 U CN206092031 U CN 206092031U CN 201621143085 U CN201621143085 U CN 201621143085U CN 206092031 U CN206092031 U CN 206092031U
- Authority
- CN
- China
- Prior art keywords
- waterstop
- tunnel
- anchor body
- formula back
- anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model belongs to the technical field of the waterstop, a tunnel 5cm seismic joint water guide formula back of body pastes waterstop is disclosed. Its main technical characteristics does: include to be located the anchor body of both sides and to be located two deformation bodies between the anchor body one side of anchor body has fixed foot, warp the body and be " U " type warp the body upper end and be provided with the connection offset plate of connecting both sides anchor body, be close to it is provided with " V " type recess to connect the offset plate intermediate position. Building the in -process, avoiding debris such as concrete to drop on and be out of shape that this is internal to avoided warping the body when shortening, debris are pressed against and are badly warp the body, cause and warp the leak emergence of scheduling problem of body, have prolonged the life of waterstop. Under normal condition, " V " type recess can warp by covariant shape body together, when the earthquake takes place, and the fracture of " V " type groove to the reduction reaches the stagnant water ability of the effort of fixing the foot, protection waterstop to the anchor body.
Description
Technical field
This utility model belongs to tunnel back of the body patch waterstop technical field, more particularly to a kind of tunnel 5cm aseismatic joints water guide formula
Back of the body patch waterstop.
Background technology
Back of the body patch waterstop is one of material that concrete seam is generally adopted in tunnel construction, outside tunnel double-lining
Enclose, be covered on movement joint, be adapted to the thin tail sheep deformation of movement joint and do not lose water stopping function.The back of the body patch for using at present is stopped
Water band mainly has two kinds：First, the deformation body including the anchor body positioned at both sides and between two anchor bodies,
With fixed foot, the deformation body is " U " type for the side of the anchor body, and the deformation body upper end is provided with connection
The connection offset plate of both sides anchor body, the connection offset plate upper surface with the anchor body upper surface on same horizontal plane,
The stretcher strain of below 3cm can be born, when deformation is more than 3cm, the connection offset plate of waterstop will be stretched thinning, same to time-varying
Pulling force can be passed to anchor body by shape body, make anchor body while tension-thining, makes to produce between waterstop and concrete
Gap, the water of tunnel internal can bypass waterstop along this gap, and drainage occurs in tunnel, and this is also the reason for waterstop fails
One of；Second, being that waterstop deformed area is designed to U-type groove, the gap of a wide about 4mm is left in U-type groove, this gap
Presence can be such that the debris of tunnel internal fall into inside water stop U type groove, particularly evident, the debris when waterstop occurs stretcher strain
After falling into U-type groove inside, when waterstop occurs compression, waterstop can be broken by debris, make waterstop lose sealing work
With.
In the high area of earthquake intensity, due to earthquake reason, cause geology soft, due to length of tunnel it is very long, by this
The tunnel in area will have very big deformation.During Tunnel Design, a plurality of width of segment design the resisting up to 5cm in tunnel total length is needed
Earthquake is caused the deformation in tunnel to be distributed in each aseismatic joint, for adapting to the deformation that earthquake is caused by shake seam.Due to aseismatic joint
Width reaches 5cm, and existing back of the body patch waterstop is no longer suitable for.
Utility model content
Problem to be solved in the utility model is just to provide that a kind of deflection is big, prevent debris enter waterstop deformed area and
The tunnel 5cm aseismatic joint water guides formula back of the body patch waterstop of water guide structure.
To solve the above problems, the technical scheme that this utility model tunnel 5cm aseismatic joint water guides formula back of the body patch waterstop is adopted
For：Deformation body including the anchor body positioned at both sides and between two anchor bodies, the one of the anchor body
With fixed foot, the deformation body is " U " type for side, and the deformation body upper end is provided with the company of connection both sides anchor body
Connect offset plate, the connection offset plate upper surface with the anchor body upper surface on same horizontal plane, near the connection glue
Plate centre position is provided with " V " type groove.
Its additional technical feature is：
Keep at a certain distance away in " V " the type groove and be provided with infiltration slot apertures；
The infiltration slot apertures is bar shaped, the equal length of interval and infiltration slot apertures between the seam between the slot apertures that seeps water；
The thickness of the connection offset plate is 2-4mm；
" V " the type depth of groove is connect offset plate thickness 2/3；
The connection offset plate upper surface is with the anchor body upper surface on same horizontal plane.
Tunnel 5cm aseismatic joint water guides formula provided by the utility model back of the body patch waterstop compared with prior art, with
Lower advantage：First, due to including the deformation body positioned at the anchor body of both sides and between two anchor bodies, described
With fixed foot, the deformation body is " U " type for the side of anchor body, and the deformation body upper end is provided with connection both sides
The connection offset plate of anchor body, is being provided with " V " type groove near the connection offset plate centre position, during installation, will fixed foot
Be cast in concrete, in casting process, it is to avoid the debris such as concrete fall deformation this in vivo, so as to avoid in deformation
When body shortens, debris press against bad deformation body, cause the generation of the problems such as deforming body leak, extend the use longevity of waterstop
Life；Under normal circumstances, " V " type groove can deform with deformation body, when earthquake occurs, the fracture of " V " type groove,
So as to reduce the active force to anchor body and fixed foot, the sealing ability of waterstop is protected；Second, due in " V " type
Keep at a certain distance away in groove and be provided with infiltration slot apertures, tunnel periphery water can flow into deformation originally in vivo from infiltration slot apertures, from
Deformation this in vivo derive, it is to avoid the infiltration of peripheral water；Third, as the infiltration slot apertures is bar shaped, between infiltration slot apertures
The equal length of interval and infiltration slot apertures between seam, under normal circumstances, force-extension infiltration slot apertures can deform, and tensile elongation is entered
One step is increased, and range of application is wider；Fourth, as the thickness of the connection offset plate is 2-4mm, connection offset plate has certain strong
Degree, it is to avoid the debris such as concrete fall into；Fifth, due to " V " the type depth of groove be connect offset plate thickness 2/3, have
Some strength, produce in the case of active force is stretched it is certain deform, tensile elongation increase, and can be with when there is earthquake
Easily break in " V " type groove, so as to reduce the active force to anchor body and fixed foot, protect the sealing of waterstop
Ability；Fifth, due to the connection offset plate upper surface with the anchor body upper surface on same horizontal plane, it is to avoid it is miscellaneous
Thing is piled up.
Description of the drawings
Fig. 1 is the structural representation of this utility model tunnel 5cm aseismatic joint water guides formula back of the body patch waterstop；
Fig. 2 is the enlarged drawing of " V " type groove in Fig. 1；
Fig. 3 is the top view of " V " type groove amplification in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and detailed description to this utility model tunnel 5cm aseismatic joint water guides formula back of the body patch waterstop
Structure and use principle are described in further details.
As shown in Figure 1, Figure 2 and Figure 3, it is that tunnel 5cm aseismatic joint water guides formula carries on the back the structural representation for pasting waterstop, including position
Deformation body 2 in the anchor body 1 of both sides and between two anchor bodies 1, in the side of anchor body 1 with fixation
Foot 3, deformation body 2 are " U " type, 2 upper end of deformation body are provided with the connection offset plate 4 of connection both sides anchor body 1, close
4 centre position of connection offset plate is provided with " V " type groove 5.During installation, fixed foot 3 is cast in concrete, in casting process
In, so as to avoid when the shortening of body 2 is deformed, debris press against bad deformation body 2, cause sending out for the problems such as deforming 2 leak of body
It is raw, extend the service life of waterstop.Under normal circumstances, " V " type groove 5 can deform with deformation body 2, on ground
When shaking generation, rupture at " V " type groove 5, so as to reduce the active force to anchor body 1 and fixed foot 3, protect stopping for waterstop
Outlet capacity.
Keep at a certain distance away in " V " type groove 5 and be provided with infiltration slot apertures 6, tunnel periphery water can be from infiltration slot apertures 6
Flow in deformation body 2, derive from deformation body 2, it is to avoid the infiltration of peripheral water.
Infiltration slot apertures 6 is bar shaped, the equal length of interval 7 and infiltration slot apertures 6 between the seam between the slot apertures 6 that seeps water, normal
In the case of, force-extension infiltration slot apertures 6 can deform, and tensile elongation is further increased, and range of application is wider, occur in earthquake
When, due to the presence for having infiltration slot apertures 6, between seam, interval 7 is easy to be pulled off, so as to reduce to anchor body 1 and fixed foot 3
Active force, protect waterstop sealing ability.
The thickness of connection offset plate 4 is 2-4mm, and connection offset plate 4 has some strength, it is to avoid the debris such as concrete fall into.
5 depth of " V " type groove is connect 4 thickness of offset plate 2/3, with some strength, is being stretched active force situation
It is lower to produce certain deformation, tensile elongation increase, and easily can break at " V " type groove 5 when there is earthquake, from
And the active force to anchor body and fixed foot is reduced, protect the sealing ability of waterstop.
Connection 4 upper surface of offset plate and 1 upper surface of anchor body be on same horizontal plane, it is to avoid debris accumulations.
Protection domain of the present utility model is not limited solely to above-described embodiment, as long as structure and this utility model tunnel
5cm aseismatic joint water guides formula back of the body patch Water stop structure is identical, just falls in the scope of this utility model protection.
Claims (6)
1. the tunnel 5cm aseismatic joints water guide formula back of the body pastes waterstop, it is characterised in that：Including the anchor body positioned at both sides and be located at two
Deformation body between individual anchor body, in the side of the anchor body with fixed foot, the deformation body is " U " type,
The deformation body upper end is provided with the connection offset plate of connection both sides anchor body, near the connection offset plate centre position
It is provided with " V " type groove.
2. the tunnel 5cm aseismatic joint water guides formula back of the body according to claim 1 pastes waterstop, it is characterised in that：In " V " type
Keep at a certain distance away in groove and be provided with infiltration slot apertures.
3. the tunnel 5cm aseismatic joint water guides formula back of the body according to claim 2 pastes waterstop, it is characterised in that：The permeable joints
Hole is bar shaped, the equal length of interval and infiltration slot apertures between the seam between the slot apertures that seeps water.
4. the tunnel 5cm aseismatic joint water guides formula back of the body according to claim 1 pastes waterstop, it is characterised in that：The connection glue
The thickness of plate is 2-4mm.
5. the tunnel 5cm aseismatic joint water guides formula back of the body according to claim 1 pastes waterstop, it is characterised in that：" V " type is recessed
Groove depth is connect offset plate thickness 2/3.
6. the tunnel 5cm aseismatic joint water guides formula back of the body according to claim 1 pastes waterstop, it is characterised in that：The connection glue
Plate upper surface is with the anchor body upper surface on same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143085.XU CN206092031U (en) | 2016-10-21 | 2016-10-21 | Tunnel 5cm seismic joint water guide formula back of body pastes waterstop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143085.XU CN206092031U (en) | 2016-10-21 | 2016-10-21 | Tunnel 5cm seismic joint water guide formula back of body pastes waterstop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092031U true CN206092031U (en) | 2017-04-12 |
Family
ID=59976468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143085.XU Active CN206092031U (en) | 2016-10-21 | 2016-10-21 | Tunnel 5cm seismic joint water guide formula back of body pastes waterstop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092031U (en) |
-
2016
- 2016-10-21 CN CN201621143085.XU patent/CN206092031U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207512793U (en) | Buried steel side waterstop fixing device for installing in one kind | |
| CN107268433A (en) | A kind of waterstop and bridge expansion joint installation | |
| CN206092031U (en) | Tunnel 5cm seismic joint water guide formula back of body pastes waterstop | |
| CN206092032U (en) | Tunnel 5cm seismic joint water guide wherein buries waterstop | |
| CN207701152U (en) | Support system for coal road weak broken top plate | |
| CN103835379A (en) | Combined water stop system of waterproof concrete wall | |
| CN207277183U (en) | A kind of waterstop and bridge expansion joint installation | |
| CN106437786A (en) | Water diversion type water-stop belt of tunnel 5 cm seismic joint | |
| CN207227945U (en) | Modular expansion device and bridge with pressure-bearing connection | |
| CN106948226B (en) | Elastic cushion vibration-damping ballast easy to maintain | |
| CN202073026U (en) | Vertical spacing and anti-drop-beam structure of bridge | |
| CN205296096U (en) | High strength hydraulic pressure dam | |
| CN202731942U (en) | Super-soft ultra-thick coal seam large section open-off cut support device | |
| CN203755469U (en) | Waterproof concrete wall combined water stopping system | |
| KR101566317B1 (en) | Flange penetrating external tendon type girder | |
| CN204455871U (en) | For the stiff skeleton structure of closure of bridge structure | |
| CN209178935U (en) | A kind of gas shield dam sealing safeguard structure | |
| CN209307955U (en) | A kind of copper sheet waterstop with splice welding | |
| CN206721667U (en) | A kind of bridge expanssion joint waterstop | |
| CN203795445U (en) | Water stop template of caisson fender mouth | |
| CN207277334U (en) | Anchorage for anchor cable tensioning again of failing | |
| CN105803928A (en) | Dual-anti-drawing isolation support | |
| CN204570621U (en) | Bank embedded part at the bottom of a kind of gate of hydropower station | |
| CN218643311U (en) | Ultrahigh rubber dam bag fixing device | |
| CN205604066U (en) | Isolation bearing is pulled out to dual tensile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 053000 rubber and plastics Road 15, north industrial base, Hengshui Economic Development Zone, Hebei Patentee after: Feng Ze intelligent equipment Limited by Share Ltd Address before: 053000 rubber and plastics Road 15, north industrial base, Hengshui Economic Development Zone, Hebei Patentee before: Fengze Engineering Rubber S&T Devel Opment Co., Ltd. |